problems accesing system event notify url

[juliomartin]

when try access to  url https://ip:7906  the system appears messages " cannot contact to director"

attach logs java:

d3c0b> User: martin
1d3c0b> -->WEBES conn: CVRDVITSV39.cvrd.br
1d3c0b> Root: CVRDVITSV39.cvrd.br
1d3c0b> -->WEBES conn: https://cvrdvitsv39.cvrd.br:7906
1d3c0b> Base: https://cvrdvitsv39.cvrd.br:7906
1d3c0b> Starting communication link with WEBES.
basic: Applet initialized
basic: Starting applet
basic: completed perf rollup
1d3c0b> Applet start called.
basic: Applet made visible
basic: Applet started
basic: Told clients applet is started
147545b> Comm Error: java.lang.NullPointerException
1d3c0b> Link with WEBES lost.
1d3c0b> Clearing applet's memory.

the director is online wlccproxy online.,

must a cannot connect to director